On existing visit if referrer type is currently direct entry, and campaign information appears, update dimensions to match core behavior.

Columns/Base.php

@@ -69,6 +69,32 @@ public function onNewVisit(Request $request, Visitor $visitor, $action)
         return null;
     }
 
+    public function onExistingVisit(Request $request, Visitor $visitor, $action)
+    {
+        $campaignDetector   = StaticContainer::get('advanced_campaign_reporting.campaign_detector');
+        $campaignParameters = MarketingCampaignsReporting::getCampaignParameters();
+
+        $campaignDimensions = $campaignDetector->detectCampaignFromRequest(
+            $request,
+            $campaignParameters
+        );
+
+        if ($this->isCurrentReferrerDirectEntry($visitor)
+            && !empty($campaignDimensions)
+            && array_key_exists($this->getColumnName(), $campaignDimensions)
+        ) {
+            return substr($campaignDimensions[$this->getColumnName()], 0, $this->getColumnName() == 'campaign_id' ? 100 : 255);
+        }
+
+        return false;
+    }
+
+    protected function isCurrentReferrerDirectEntry(Visitor $visitor)
+    {
+        $referrerType = $visitor->getVisitorColumn('referer_type');
+        return $referrerType == Common::REFERRER_TYPE_DIRECT_ENTRY;
+    }
+
     /**
      * @param Request     $request
      * @param Visitor     $visitor

stylesheets/styles.less

@@ -1,5 +1,4 @@
 .visitorReferrer.campaign {
-  display: none; /* do not show default campaign information in visitor log */
 }
 
 .visitorCampaign {

tests/Fixtures/TrackAdvancedCampaigns.php

@@ -62,6 +62,7 @@ public function trackCampaignVisits($disablePlugin, $dateTime)
         $this->trackSeventhVisit_withGoalConversion($t, $dateTime);
         $this->trackEigthVisit_withEcommerceAbandonedCart($t, $dateTime);
         $this->trackNinthVisit_withEcommerceOrder($t, $dateTime);
+        $this->trackTenthVisit_withCampaignInformationInSecondAction($t, $dateTime);
     }
 
     public function tearDown(): void
@@ -253,6 +254,23 @@ protected function trackNinthVisit_withEcommerceOrder($t, $dateTime)
         self::checkResponse($t->doTrackEcommerceOrder('Ecommerce_ORDER_ID_' . $this->orderIndex++, '555'));
     }
 
+    private function trackTenthVisit_withCampaignInformationInSecondAction(\MatomoTracker $t, $dateTime)
+    {
+        $this->getTestEnvironment()->overrideConfig('Tracker', 'create_new_visit_when_campaign_changes', '0');
+        $this->getTestEnvironment()->save();
+
+        $this->moveTimeForward($t, 12.0, $dateTime);
+        $t->setUrl('http://example.com/');
+        self::checkResponse($t->doTrackPageView('Viewing homepage without campaign, recorded as a visit from Campaign, but...'));
+
+        $this->moveTimeForward($t, 12.1, $dateTime);
+        $t->setUrl('http://example.com/sub/page?mtm_campaign=SHOULD_BE_NEW_VISIT2');
+        $t->setCustomTrackingParameter('abc', '1');
+        self::checkResponse($t->doTrackPageView('Second page view, with campaign, should overwrite referrer information from previous visit'));
+
+        $this->getTestEnvironment()->overrideConfig('Tracker', 'create_new_visit_when_campaign_changes', '1');
+    }
+
     /**
      * @param \MatomoTracker $t
      * @param                $hourOffset